CVE-2019-8452 Privilege escalation in Check Point Endpoint Security client for Windows

High 7.8 Published Updated

Local attackers can exploit hard links to modify file permissions, gaining unauthorized access to restricted files and escalating privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-8452?

CVE-2019-8452 is a high-severity vulnerability in Check Point Endpoint Security client for Windows, published on 22 Apr 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A hard-link created from log file archive of Check Point ZoneAlarm up to 15.4.062 or Check Point Endpoint Security client for Windows before E80.96 to any file on the system will get its permission changed so that all users can access that linked file. Doing this on files with limited access gains the local attacker higher privileges to the file.

Weakness: CWE-59, CWE-65

Which versions are affected by CVE-2019-8452?

It affects 2 products.

Products include Checkpoint Endpoint Security, Checkpoint Zonealarm.

How do I fix CVE-2019-8452?

No fix has been published for CVE-2019-8452 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-8452 being exploited?

There is no known exploitation of CVE-2019-8452 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-5prc-43fj-m4f2.

Is CVE-2019-8452 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free